@article{BASM_2008_3_a4,
     author = {Driss Boularas and Angela Matei and A. \c{S}ub\u{a}},
     title = {The $GL(2,\mathbb R)$-orbits of the homogeneous polynomial differential systems},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {44--56},
     publisher = {mathdoc},
     number = {3},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2008_3_a4/}
}